Unit 1304-3,Buiding 59,Phase III,Xiamen Software Pack Xiamen,China     admin@yumisteel.com      +86-592-6095031

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100mm 4 Ribs Fireproof Rockwool Sandwich Roofing Panel with PU Edge

Four ribs and visible joint are the facade characteristics of this panel, 100MM thickness concurrently is the product highlight.
  • 1000

  • 72104900


- Airtightness: overcome the disadvantage of rockwool on easy soaked by the good waterproof performance of PU edges, and that lengthen the service life of product.

- Fire resistance: up to 1000℃ fireproof performance and display thermal insulation at the same time.

- Connection: designed the joint method with concealed seam for avoiding the hidden danger of leak and also save the application amount of accessories.

- Sound absorption: outstanding reduction effect on noise transmission, some noises produced from the impact of, such as rain and hail could be reduced obviously.


Product component

PU sealing rockwool sandwich panel for roof

Effective width


Available length

20FT container: 5.95m

40FT container: 11.95m

Rib height


Rib distance


Rib quantities

4 ribs

Core thickness available


Core material density

38-42KG/M3 for PU;

80-150KG/M3 for rockwool

Steel sheet thickness


Stainless steel sheet thickness


Al-Mg-Mn alloy metal sheet /Aluminum sheet thickness


Surface sheets

PPGI/ PPGL/ Aluminum sheets/

 Al-Mg-Mn alloy metal sheets

Coating choice


Panel color


Joint method

Visible joint(overlap)


Rockwool sandwich panel with PU edges is widely apply for large steel structural buildings, for example, power plants, power equipment companies, warehouses, large supermarkets, airport terminals, railway stations, etc. Meanwhile, it is the popular choice for container house by its excellent performance with light weight.


roof application03

Our service & support

☆ Installation instructions:
We can have installation instructions to be offered for each different projects,as per customers' requirement.
☆ Technical support:
If customers have special requirement for on-site guide,we can also have our people to go to customers' project site to support your installation.Please contact our salesman to discuss with this support.
☆ Unloading instructions:
If you have container unloading questions,please feel free to discuss with our team,we will do our best to put forward one container unloading solution for you.
☆ Full set of technical information:
When you have technical information need to be offered for related projects,please contact our salesman,and clarify what you need,and we will have our engineers to offer related information to you.

Yumi steel will do our best to support your projects with professional attitudes and excellent service spirit.


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